William CLIFFORD, Governor of Berwick
- 1419|
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Thomas DE CLIFFORD, 6th Baron de Clifford |
| - Abt 1391 |
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Robert CLIFFORD, 4th Baron Clifford |
| 1331 - 1350 (22 years) |
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Roger DE CLIFFORD, 5th Baron de Clifford, 9th Lord Clifford, 5th Baro |
| 1333 - 1389 (56 years) |
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Maud DE BEAUCHAMP |
 - 1403 |
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Roger DE CLIFFORD, 2nd Baron de Clifford, 2nd Lord of Skipton |
| 1300 - 1322 (22 years) |
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Idonia DE CLIFFORD |
| Abt 1303 - |
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Robert DE CLIFFORD, 3rd Baron de Clifford, 3rd Lord of Skipton |
| 1305 - 1344 (38 years) |
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Robert DE CLIFFORD, 1st Baron de Clifford of Appleby Castle |
| 1274 - 1314 (40 years) |
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Isabella DE VIEUXPONT |
| - 1291 |
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